There are too many incidents of manhole cover injuries and vehicle damage, the r

There are too many incidents of manhole cover injuries and vehicle damage, the reports are numb, Jiqiao has its own views on manhole cover injuries and vehicle damage, for manhole covers, it seems that only when a manhole cover has an accident can it be news, the quality of the manhole covers in the base is good, the management is good, and no accidents have occurred, but it is not news. Jiqiao's manhole cover view: In fact, this is what people should pay more attention to. What manhole cover will not have an accident, reliable quality, and in place management, just like a good maintenance worker, the production line he maintains does not have an accident, this is a master!